package com.nova.bluetooth.ui.device;

import android.text.TextUtils;
import android.util.Log;

import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;

import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.location.AMapLocationQualityReport;
import com.nova.bluetooth.MyApp;
import com.nova.bluetooth.helpUtils.LogUtil;

public class FindDeviceViewModel extends ViewModel {
    private AMapLocationClient locationClient;
    private AMapLocationClientOption locationOption;


    public final MutableLiveData<AMapLocation> mGeoLocationData = new MutableLiveData<>();

    private int retryGetGeodeLocationTag = -1;

    private void retryGetGeodeLocation() {
        if (retryGetGeodeLocationTag == -1) {
            getGeodeLocation();
            retryGetGeodeLocationTag++;
        }
    }

    public void getGeodeLocation() {
        LogUtil.d("test===>getGeodeLocation");
        //初始化client
        try {
            if (locationClient == null) {
                locationClient = new AMapLocationClient(MyApp.getInstance());
                locationOption = getDefaultOption();
                //设置定位参数
                locationClient.setLocationOption(locationOption);
                // 设置定位监听
                locationClient.setLocationListener(locationListener);
                //设置场景模式后最好调用一次stop，再调用start以保证场景模式生效
            }
            stopGeoLocation();
            locationClient.startLocation();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void stopGeoLocation() {
        if (locationClient != null) {
            locationClient.stopLocation();
        }
        // TODO: 2024/2/20 不要置为空，切换账号连设备，下次还要用，防止为空
//        locationListener = null;
    }
    public MutableLiveData<AMapLocation> aMapLocationMutableLiveData = new MutableLiveData<>();

    /**
     * 定位监听
     */
    AMapLocationListener locationListener = location -> {
        if (null != location) {
            aMapLocationMutableLiveData.postValue(location);

            StringBuffer sb = new StringBuffer();
            //errCode等于0代表定位成功，其他的为定位失败，具体的可以参照官网定位错误码说明
            if (location.getErrorCode() == 0) {
                retryGetGeodeLocationTag = -1;//重置tag

                sb.append("定位成功" + "\n");
                sb.append("定位类型: " + location.getLocationType() + "\n");
                sb.append("经    度    : " + location.getLongitude() + "\n");
                sb.append("纬    度    : " + location.getLatitude() + "\n");
                sb.append("精    度    : " + location.getAccuracy() + "米" + "\n");
                sb.append("提供者    : " + location.getProvider() + "\n");

                sb.append("速    度    : " + location.getSpeed() + "米/秒" + "\n");
                sb.append("角    度    : " + location.getBearing() + "\n");
                // 获取当前提供定位服务的卫星个数
                sb.append("星    数    : " + location.getSatellites() + "\n");
                sb.append("国    家    : " + location.getCountry() + "\n");
                sb.append("省            : " + location.getProvince() + "\n");
                sb.append("市            : " + location.getCity() + "\n");
                sb.append("城市编码 : " + location.getCityCode() + "\n");
                sb.append("区            : " + location.getDistrict() + "\n");
                sb.append("区域 码   : " + location.getAdCode() + "\n");
                sb.append("地    址    : " + location.getAddress() + "\n");
                sb.append("兴趣点    : " + location.getPoiName() + "\n");
                //定位完成的时间
//                    sb.append("定位时间: " + Utils.formatUTC(location.getTime(), "yyyy-MM-dd HH:mm:ss") + "\n");
            } else {
                //尝试再一次重新获取位置信息
                retryGetGeodeLocation();

                //定位失败
                sb.append("定位失败" + "\n");
                sb.append("错误码:" + location.getErrorCode() + "\n");
                sb.append("错误信息:" + location.getErrorInfo() + "\n");
                sb.append("错误描述:" + location.getLocationDetail() + "\n");
            }
            sb.append("***定位质量报告***").append("\n");
            sb.append("* WIFI开关：").append(location.getLocationQualityReport().isWifiAble() ? "开启" : "关闭").append("\n");
            sb.append("* GPS状态：").append(getGPSStatusString(location.getLocationQualityReport().getGPSStatus())).append("\n");
            sb.append("* GPS星数：").append(location.getLocationQualityReport().getGPSSatellites()).append("\n");
            sb.append("* 网络类型：" + location.getLocationQualityReport().getNetworkType()).append("\n");
            sb.append("* 网络耗时：" + location.getLocationQualityReport().getNetUseTime()).append("\n");
            sb.append("****************").append("\n");
            //定位之后的回调时间
//                sb.append("回调时间: " + Utils.formatUTC(System.currentTimeMillis(), "yyyy-MM-dd HH:mm:ss") + "\n");

            //解析定位结果
            String result = sb.toString();

            LogUtil.d("test==>高德获取地址：" + result);
            if (location.getErrorCode() != 0) {
                LogUtil.d("test==>定位失败,返回");
                return;
            }

            if (location.getLongitude() > 0 && location.getLatitude() > 0) {
                // 有时候定位成功address会为空
                if (!TextUtils.isEmpty(location.getAddress())) {
                    mGeoLocationData.postValue(location);
                }
            }
        } else {
            Log.d("test", "定位失败，loc is null");
        }
    };

    /**
     * 获取GPS状态的字符串
     *
     * @param statusCode GPS状态码
     * @return
     */
    private String getGPSStatusString(int statusCode) {
        String str = "";
        switch (statusCode) {
            case AMapLocationQualityReport.GPS_STATUS_OK:
                str = "GPS状态正常";
                break;
            case AMapLocationQualityReport.GPS_STATUS_NOGPSPROVIDER:
                str = "手机中没有GPS Provider，无法进行GPS定位";
                break;
            case AMapLocationQualityReport.GPS_STATUS_OFF:
                str = "GPS关闭，建议开启GPS，提高定位质量";
                break;
            case AMapLocationQualityReport.GPS_STATUS_MODE_SAVING:
                str = "选择的定位模式中不包含GPS定位，建议选择包含GPS定位的模式，提高定位质量";
                break;
            case AMapLocationQualityReport.GPS_STATUS_NOGPSPERMISSION:
                str = "没有GPS定位权限，建议开启gps定位权限";
                break;
        }
        return str;
    }

    /**
     * 默认的定位参数
     */
    private AMapLocationClientOption getDefaultOption() {
        AMapLocationClientOption mOption = new AMapLocationClientOption();
        mOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);//可选，设置定位模式，可选的模式有高精度、仅设备、仅网络。默认为高精度模式
        mOption.setGpsFirst(false);//可选，设置是否gps优先，只在高精度模式下有效。默认关闭
        mOption.setHttpTimeOut(30000);//可选，设置网络请求超时时间。默认为30秒。在仅设备模式下无效
        mOption.setInterval(5 * 60 * 1000);//可选，设置定位间隔5分钟。默认为2秒
        mOption.setNeedAddress(true);//可选，设置是否返回逆地理地址信息。默认是true
        mOption.setOnceLocation(false);//可选，设置是否单次定位。默认是false
        mOption.setOnceLocationLatest(false);//可选，设置是否等待wifi刷新，默认为false.如果设置为true,会自动变为单次定位，持续定位时不要使用
        AMapLocationClientOption.setLocationProtocol(AMapLocationClientOption.AMapLocationProtocol.HTTP);//可选， 设置网络请求的协议。可选HTTP或者HTTPS。默认为HTTP
        mOption.setSensorEnable(false);//可选，设置是否使用传感器。默认是false
        mOption.setWifiScan(true); //可选，设置是否开启wifi扫描。默认为true，如果设置为false会同时停止主动刷新，停止以后完全依赖于系统刷新，定位位置可能存在误差
        mOption.setLocationCacheEnable(true); //可选，设置是否使用缓存定位，默认为true
        mOption.setGeoLanguage(AMapLocationClientOption.GeoLanguage.DEFAULT);//可选，设置逆地理信息的语言，默认值为默认语言（根据所在地区选择语言）
        return mOption;
    }

}
